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Dibutyl squarate

CAS No.
2892-62-8
Chemical Name:
Dibutyl squarate
Synonyms
SADBE;SQUARIC ACID DIBUTYL ESTER;DIBUTYL SQUARATE;di-n-butyl squarate;TIMTEC-BB SBB007902;SQUARIC ACID DI-N-BUTYL ESTER;Squaric acid dibutyl ester,97%;Di-n-butyl squarate~Squaric ac;3,4-DIBUTOXYCYCLOBUT-3-ENE-1,2-DIONE;3,4-DIBUTOXY-3-CYCLOBUTENE-1,2-DIONE
CBNumber:
CB5400591
Molecular Formula:
C12H18O4
Molecular Weight:
226.27
MDL Number:
MFCD00037150
MOL File:
2892-62-8.mol
Last updated:2024-03-25 11:48:53

Dibutyl squarate Properties

Boiling point 139 °C0.5 mm Hg(lit.)
Density 1.047 g/mL at 25 °C(lit.)
refractive index n20/D 1.494(lit.)
Flash point >230 °F
storage temp. Sealed in dry,Room Temperature
form Liquid
color Clear colorless to yellow
Water Solubility INSOLUBLE
BRN 1968189
InChI InChI=1S/C12H18O4/c1-3-5-7-15-11-9(13)10(14)12(11)16-8-6-4-2/h3-8H2,1-2H3
InChIKey XBRWELTXMQSEIN-UHFFFAOYSA-N
SMILES C1(=O)C(OCCCC)=C(OCCCC)C1=O
CAS DataBase Reference 2892-62-8(CAS DataBase Reference)
FDA UNII 4RTO57VG65
NIST Chemistry Reference Dibutyl squarate(2892-62-8)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H317-H319-H335
Precautionary statements  P280-P302+P352-P305+P351+P338
Hazard Codes  Xn
Risk Statements  36/37/38-42/43
Safety Statements  26-27-36/37/39-45
WGK Germany  3
RTECS  GU1772066
HS Code  29145090
NFPA 704
1
2 0

Dibutyl squarate price More Price(34)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 339792 3,4-Dibutoxy-3-cyclobutene-1,2-dione 98% 2892-62-8 5g $97.2 2024-03-01 Buy
Sigma-Aldrich 339792 3,4-Dibutoxy-3-cyclobutene-1,2-dione 98% 2892-62-8 25g $431 2024-03-01 Buy
TCI Chemical D2203 3,4-Dibutoxy-3-cyclobutene-1,2-dione >97.0%(GC) 2892-62-8 5g $58 2024-03-01 Buy
TCI Chemical D2203 3,4-Dibutoxy-3-cyclobutene-1,2-dione >97.0%(GC) 2892-62-8 25g $229 2024-03-01 Buy
Alfa Aesar A18960 3,4-Di-n-butoxy-3-cyclobutene-1,2-dione, 98% 2892-62-8 1g $23.65 2024-03-01 Buy
Product number Packaging Price Buy
339792 5g $97.2 Buy
339792 25g $431 Buy
D2203 5g $58 Buy
D2203 25g $229 Buy
A18960 1g $23.65 Buy

Dibutyl squarate Chemical Properties,Uses,Production

Chemical Properties

clear colorless to yellow liquid

Uses

3,4-Dibutoxy-3-cyclobutene-1,2-dione was used in the synthesis of novel semisquarylium dye, useful for highly selective Hg2+ sensing in aqueous media. It was also employed in the synthesis of 3-butoxy-4-(1,3,3-trimethyl-2,3-dihydro-1H-2-indolylidenemethyl)-3-cyclobutene-1,2-dione, intermediate for the synthesis of squaryl dyes.

Uses

Squaric acid and its derivatives (Dibutyl squarate) are used in synthesis of pharmaceutical intermediates, squarylium dyes, and photoconducting squaraines.

Definition

ChEBI: A cyclic ketone and diether that is a dibutyl ether derivative of squaric acid.

General Description

3,4-Dibutoxy-3-cyclobutene-1,2-dione is the dialkyl ester of squaric acid.

Dibutyl squarate Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 180)Suppliers
Supplier Tel Email Country ProdList Advantage
Shandong Believe Chemical PTE.LTD
+86-18553607090 +8618553607090 1093908296@qq.com China 1684 58
Hebei Mojin Biotechnology Co., Ltd
+8613288715578 sales@hbmojin.com China 12456 58
Hebei Yanxi Chemical Co., Ltd.
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hebei hongtan Biotechnology Co., Ltd
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Henan Tianfu Chemical Co.,Ltd.
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career henan chemical co
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Antai Fine Chemical Technology Co.,Limited
18503026267 info@antaichem.com CHINA 9641 58
SIMAGCHEM CORP
+86-13806087780 sale@simagchem.com China 17367 58
Hefei TNJ Chemical Industry Co.,Ltd.
0551-65418671 sales@tnjchem.com China 34572 58

View Lastest Price from Dibutyl squarate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Dibutyl squarate pictures 2024-04-26 Dibutyl squarate
2892-62-8
US $100.00 / kg 1kg 99% 5000 hebei hongtan Biotechnology Co., Ltd
Dibutyl Squarate pictures 2024-02-15 Dibutyl Squarate
2892-62-8
US $520.00 / g 1g 98 500 Kg R&D Scientific Inc.
Dibutyl squarate pictures 2023-12-02 Dibutyl squarate
2892-62-8
US $0.00 / KG 1KG 99% 50000KG/month Hebei Mojin Biotechnology Co., Ltd
  • Dibutyl squarate pictures
  • Dibutyl squarate
    2892-62-8
  • US $100.00 / kg
  • 99%
  • hebei hongtan Biotechnology Co., Ltd
3,4-DI-N-BUTOXY-3-CYCLOBUTEN-1,2-DIONE 3,4-DI-N-BUTOXY-3-CYCLOBUTENE-1,2-DIONE 3,4-DIBUTOXYCYCLOBUT-3-ENE-1,2-DIONE DIBUTYL SQUARATE Di-n-butyl squarate~Squaric acid di-n-butyl ester 3,4-DIBUTOXY-3-CYCLOBUTENE-1,2-DIONE, 98 % di-n-butyl squarate Squaric acid dibutyl ester, (Dibutyl squarate, 3,4-Dibutoxy-3-cyclobutene-1,2-dione) Squaric acid dibutyl ester,97% Dibutyl squarate 3,4-Di-n-butoxy-3-cyclobutene-1,2-dione 3,4-Dibutoxy-3-cyclobutene-1,2-dione 98% 3,4-Dibutoxy-3-cyclobutene-1,2-dione, >=99% SQUARIC ACID DI-N-BUTYL ESTER TIMTEC-BB SBB007902 Dibutyl Squarate Squaric Acid Dibutyl Ester SADBE 3-Cyclobutene-1,2-dione,3,4-dibutoxy- 3,4-DIBUTOXY-3-CYCLOBUTENE-1,2-DIONE 3,4-Dibutoxycyclobut-3-ene-1,2-dione 98% Di-n-butyl squarate~Squaric ac 3,4-Dibutoxy-3-cyclobutene-1,2-dione> squaric acid dibutyl ester(2892-62-8) SADBE SQUARIC ACID DIBUTYL ESTER 3,4-Di-n-butyloxy-3-cyclobutene-1,2-dione 2892-62-8 CH3CH23O2C4O2 Simple 4-Membered Ring Compounds Cyclobutanes & Cyclobutenes Organic Building Blocks Ketones Carbonyl Compounds C11 to C12 Building Blocks Cyclobutanes & Cyclobutenes Simple 4-Membered Ring Compounds API intermediates